Home / 8,865.13-13,293.64-2,622.92

Finding the Fourth Proportional to 8,865.13, 13,293.64 and 2,622.92

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Solution

The fourth proportional to 8,865.13, 13,293.64 and 2,622.92 is: 3,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865.13 : 13,293.64 = 2,622.92 : x
  2. Step 2: Convert to fraction form
    8,865.13/13,293.64 = 2,622.92/x
  3. Step 3: Cross multiply
    8,865.13x = 13,293.64 × 2,622.92
  4. Step 4: Simplify right side
    8,865.13x = 34,868,154.23
  5. Step 5: Solve for x
    x = 34,868,154.23/8,865.13
  6. Step 6: Final answer
    x = 3,933.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.